55896723

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{3613}}^1$

素因数の和:3816

約数の個数: 20

約数和(自身を含む): 83960448

約数和(自身を除く): 28063725

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 3613, 5157, 10839, 15471, 32517, 97551, 292653, 690083, 2070249, 6210747, 18632241, 55896723]

約数ペア:

[(1, 55896723), (3, 18632241), (9, 6210747), (27, 2070249), (81, 690083), (191, 292653), (573, 97551), (1719, 32517), (3613, 15471), (5157, 10839)]